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Who discovered copper?

The use of copper marked the end of the Neolithic Age, as human beings were able to replace stone tools with those created with the new science of metallurgy. Our insight into such ancient history is limited, but copper tools and ornaments are dated as far back as 8700 B.C.E. in Fertile Crescent regions such as modern-day Iraq.

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What are some of the most important contributions of Thomas Edison?

Edison was born in Milan, Ohio, in 1847, and he played a major role in shaping the modern world. Some of his inventions included the electrographic vote recorder, the automatic telegraph, the electric pen, the carbon telephone, the electric generator, the alkaline battery and the kinetographic camera. He also improved the way cement was manufactured by using the rotary kiln. Besides being an inventor, Edison was also a business manager and industrialist.

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Why is the Great Sphinx so important?

The Sphinx has a mysterious past, but its size and age make it an important part of the Egyptian landscape. The Sphinx is on the Giza Plateau and appears to guard the great pyramids. The statue was carved from the stone in the place it currently rests rather than transported like many other Egyptian monuments, and it is 241 feet long and 65 feet tall.\nIt is generally accepted that the Sphinx was built around the time of Pharaoh Khafre, which was around 2500 B.C. Because the Sphinx has the head of a man that is wearing the royal headdress, it is possible that it was carved in his likeness.\nTh..

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What was the American dream in the 1930s?

Adams first used the phrase in the preface to a book entitled "The Epic of America," a historical account of the United States, explains Time. Although Adams coined the phrase "American Dream," he took no credit for the ideal behind it, and claimed it was the goal of Americans all along. He believed the promise of something better is what drives Americans, even in tough times.\nAdams' philosophy was significant because he conceived the term "American Dream" in the midst of the Great Depression, a time of economic recession following the stock crash of 1929. During the Great Depression, as..

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What is the name of Sir Henry Morgan's ship?

Satisfaction had once been a French privateer ship named "Le Cerf Volant." Morgan captured and renamed the vessel after his previous warship, the Oxford, was destroyed near present-day Haiti. Satisfaction was one of five ships that Morgan lost during a campaign near Panama in 1671. A group of archaeologists discovered what they believe are the remains of Satisfaction near Panama's Lajas Reef in 2011.

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Who invented the phone?

Bell was a professor of speech and vocal physiology at Boston University, where he experimented with ways to transmit telegraph messages simultaneously over a single wire. He first came up with the idea for a telephone in 1874. It was in his laboratory on March 10, 1876, that the first coherent sentence was transmitted on the phone: “Mr. Watson, come here; I want you.”

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Who was Napoleon Bonaparte and what was his basic personality?

Napoleon was responsible for the Napoleonic Wars, which were a series of conflicts involving France between 1803 and 1815. Historians view Napoleon as an influential military leader, and both his successes and failures are studied, including the French invasion of Russia, the Battle of Leipzig and the Battle of Waterloo.\nHis military was partly funded by the Louisiana Purchase when Napoleon sold the French territory in North America to the United States. Many of Napoleon's political opponents in both France and abroad considered him a dictator and a tyrant fueled largely by personal ambi..

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How many people were in the Roman army?

While Rome was still a republic, the size of the legions was smaller. Historians estimate the size of each legion as between 4,000 and 5,000. There were only 10 legions during the time of the Roman Republic, which means that the Roman shift to empire led to a dramatic increase in the size of the military. However, the barbarian tribes from northern Europe were able to fight ably against legions with numerical superiority through their use of early guerrilla warfare tactics.

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What are some funny nicknames of former U.S. Presidents?

James A. Garfield earned his nickname of "Canal Boy" from a job he held as a teenager. He worked on canal boats that carried goods from Cleveland to Pittsburgh. Garfield did not perform the job very well, falling overboard 14 times in under six weeks.\nChester Arthur's nickname of "Dude President" is in addition to his other nickname, "America's First Gentleman," both given to him because of his style and fashion sense, while Grover Cleveland's nicknames of "Uncle Jumbo" and "Stuffed Prophet" are in reference to his large size and weight of approximately 250 pounds.\n"Light Bulb..

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What facilitated Mesopotamia's economy?

Mesopotamia was an area in the eastern Mediterranean bordered by the Tigris and the Euphrates rivers. The Ancient History Encyclopedia describes its location as corresponding with modern-day Iran, Turkey and Syria. Established around 5,000 B.C.E., Mesopotamia is often described as the "cradle of civilization" due to the fact that it was the birthplace of both the modern city system and the written language. Penn Museum tells us that as early settlements grew into cities, their need for goods and materials also grew. Trading reached a high point around 3,000 B.C., with established routes carryi..

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